潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Package: 180KG/drum

Uses : The intermediates of Veterinary medicine such as Enrofloxacine also can be the raw material of colors and plant protection product

Molecular Structure:

Product description:

　　Specifications:

　　Appearance:Colorless or pale yellow?transparent liquid

　　Assay: 99.5% min

　　Piperazine: 0.10% max

　　N,N'-Dimethylpiperazine?:0.10%max

　　water:0.30% max

　　liquid impurity content:0.3% max

　　Packing:180KG/drum

　　Hazard:UN 2734 8+3/PG 3